Replace multiple worn Clearwater-style headrests at once with this Spa Tender 3-pack. Designed for applicable Clearwater spa and hot tub configurations from 2006 to current that use the matching two-pin pillow design. Approximate pillow size is 13.5 inches long x 6.75 inches high with approximately 8.25-inch center-to-center pin spacing. IMPORTANT: Clearwater pillow configurations can vary by model and year. Compare the shape, dimensions and mounting-pin spacing with your existing pillow before ordering. If it does not match, do not buy. Replacement parts; not OEM Clearwater products.